#users .role_member6:before {
	background: url("http://common.static.hv678.com/images/classroom/room3_member0.png")
}
#users .role_member1:before {
	background: url("http://common.static.hv678.com/images/classroom/room3_member1.png")
}
#users .role_member2:before {
	background: url("http://common.static.hv678.com/images/classroom/room3_member2.png")
}
#users .role_member3:before {
	background: url("http://common.static.hv678.com/images/classroom/room3_member3.png")
}
#users .role_member4:before {
	background: url("http://common.static.hv678.com/images/classroom/room3_member4.png")
}
#users .role_member5:before {
	background: url("http://common.static.hv678.com/images/classroom/room3_member5.png")
}
#users .role_member-1:before {
	background: url("http://common.static.hv678.com/images/classroom/room3_teacher.png")
}
#users .role_member-2:before {
	background: url("http://common.static.hv678.com/images/classroom/room3_zhuli.png")
}
#messages .role_member6 span.msg-role {
	background: url("http://common.static.hv678.com/images/classroom/room3_member0.png") no-repeat center
}
#messages .role_member1 span.msg-role {
	background: url("http://common.static.hv678.com/images/classroom/room3_member1.png") no-repeat center
}
#messages .role_member2 span.msg-role {
	background: url("http://common.static.hv678.com/images/classroom/room3_member2.png") no-repeat center
}
#messages .role_member3 span.msg-role {
	background: url("http://common.static.hv678.com/images/classroom/room3_member3.png") no-repeat center
}
#messages .role_member4 span.msg-role {
	background: url("http://common.static.hv678.com/images/classroom/room3_member4.png") no-repeat center
}
#messages .role_member5 span.msg-role {
	background: url("http://common.static.hv678.com/images/classroom/room3_member5.png") no-repeat center
}
#messages .role_member-1 span.msg-role {
	background: url("http://common.static.hv678.com/images/classroom/room3_teacher.png") no-repeat center
}
#messages .role_member-2 span.msg-role {
	background: url("http://common.static.hv678.com/images/classroom/room3_zhuli.png") no-repeat center
}
#messages .role_system span.msg-name {
	background: #f90
}
#messages .role-system span.msg-content {
	color: #f60
}
